33032120423 has 4 divisors (see below), whose sum is σ = 33177636600. Its totient is φ = 32886604248.

The previous prime is 33032120417. The next prime is 33032120461. The reversal of 33032120423 is 32402123033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33032120423 - 2⁸ = 33032120167 is a prime.

It is a super-2 number, since 2×33032120423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33032120413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72757748 + ... + 72758201.

It is an arithmetic number, because the mean of its divisors is an integer number (8294409150).

Almost surely, 2^33032120423 is an apocalyptic number.

33032120423 is a deficient number, since it is larger than the sum of its proper divisors (145516177).

33032120423 is a wasteful number, since it uses less digits than its factorization.

33032120423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145516176.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33032120423 its reverse (32402123033), we get a palindrome (65434243456).

The spelling of 33032120423 in words is "thirty-three billion, thirty-two million, one hundred twenty thousand, four hundred twenty-three".